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Intravascular pump

  • US 20040044266A1
  • Filed: 05/21/2003
  • Published: 03/04/2004
  • Est. Priority Date: 12/01/2000
  • Status: Active Grant
First Claim
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1. An intravascular pump comprising a drive portion (11), a pump portion (12) connected therewith and a flexible cannula (18) projecting from the pump portion (12), characterized in that the cannula (18) consists of an expandable hose being adapted to assume a state with a relatively small first diameter and a state with a relatively large second diameter.

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